package cn.newtouch.base.base.array;

public class Count3Quit
{
    public static void main(String[] args)
    {
        boolean[] arr = new boolean[500];
        for (int i = 0; i < arr.length; i++)
        {
            arr[i] = true;
        }

        int leftCount = arr.length;
        int countNum = 0;
        int index = 0;

        while (leftCount > 1)
        {
            if (arr[index] == true)
            {
                countNum++;
                if (countNum == 3)
                {
                    countNum = 0;
                    arr[index] = false;
                    leftCount--;
                }
            }

            index++;

            if (index == arr.length)
            {
                index = 0;
            }
        }

        for (int i = 0; i < arr.length; i++)
        {
            if (arr[i] == true)
            {
                System.out.println(i);
            }
        }
    }
}